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Ecommerce Architecture Discovery for Hewlett-Packard's Global Spare Parts Store

Vendor-neutral platform evaluation, TCO modeling, and architecture strategy for Hewlett-Packard's global spare parts ecommerce platform

Hewlett-Packard: Defining the Future Ecommerce Architecture for HP Parts

Project Summary

Elogic Commerce partnered with Hewlett-Packard to run a structured discovery engagement for the HP Parts Store – HP’s global ecommerce platform for spare parts and accessories, operating across more than 170 countries.

The engagement addressed a single high-stakes architectural question: whether to continue investing in HP’s existing fully custom ecommerce build, or migrate to a modern enterprise commerce platform. Elogic delivered a complete decision-support package including documented requirements, vendor-neutral multi-platform evaluation, architecture scenario modeling, and total cost of ownership projections – giving HP’s leadership an evidence-based foundation for a major platform investment decision.

Key Outcomes

80+

functional and technical requirements documented

25+

enterprise integrations analyzed across all scenarios

40%

reduction in long-term development costs identified with platform adoption

3

architecture scenarios modeled with full cost and operational projections

Client

Hewlett-Packard (HP Inc.)

Industry

Consumer Electronics / Technology Hardware

Region

USA (global platform: 170+ countries)

Platform

Adobe Commerce, Shopify Plus, Salesforce Commerce Cloud, custom build

Project type

Ecommerce architecture discovery, requirements documentation, multi-platform evaluation

Timeframe

Fixed-scope discovery - 2024

About the Client

HP Inc. is a global technology company operating in more than 170 countries. One of its key digital commerce channels is the HP Parts Store – an ecommerce platform enabling customers and business partners to purchase replacement components and accessories online.

The HP Parts Store operates in one of the most technically demanding ecommerce environments in the technology hardware sector:

Large spare-parts catalog with device-specific compatibility requirements
Advanced product search and part-compatibility filtering logic
Dual B2B and B2C ordering workflows serving both individual consumers and business partners
Connections to more than 25 internal enterprise systems

At this scale and complexity, the choice of platform architecture carries long-term financial and operational consequences. HP needed that decision made through structured analysis – not assumption. Elogic Commerce was engaged to produce that analysis.

Project Complexity

The HP Parts Store discovery required solving several enterprise-level analytical challenges simultaneously:

Evaluating four distinct architectural paths against a requirements-heavy, integration-heavy environment

Mapping 25+ internal enterprise system connections across every scenario modeled

Producing TCO projections structured to withstand internal financial scrutiny

Modeling implementation risk and development velocity differences across custom, hybrid, and platform-based approaches

Delivering outputs structured for executive decision-making, not just technical review

Maintaining vendor neutrality across four competing platforms throughout the analysis

This combination of scale, integration complexity, and decision-making stakes is characteristic of enterprise ecommerce architecture discovery at the Fortune 500 level.

Escalating custom development costs

Delivering new features on the existing custom architecture required growing engineering investment with each release cycle. Without a structured TCO analysis, the long-term cost trajectory of continuing the custom path was unknown and undefendable internally.

Unresolved build-vs-buy question

HP needed an objective, evidence-based answer to whether an enterprise commerce platform – Adobe Commerce, Shopify Plus, or Salesforce Commerce Cloud – could support its integration complexity, catalog requirements, and dual B2B/B2C workflows. Or whether the custom path remained the most viable option.

Integration scope and migration risk

With 25+ internal enterprise systems connected to the Parts Store, any platform migration carried significant integration re-engineering risk. That risk needed to be quantified across specific scenarios – not estimated at a high level.

No documented requirements baseline

Before any platform could be fairly evaluated, HP’s actual functional and technical requirements needed to be explicitly documented. The existing platform’s capabilities were not a reliable proxy for what the future platform needed to support.

Step 1: Requirements and Systems Analysis

Before evaluating any platform, Elogic mapped HP’s full ecommerce environment and documented what the future platform actually needed to support:

Spare-parts catalog structure and data management requirements
Product search and device-compatibility filtering logic
B2B and B2C ordering workflow requirements
Integration architecture across 25+ internal enterprise systems
Global scalability requirements across 170+ country markets

Output: 80+ documented functional and technical requirements – the objective, platform-neutral foundation for the entire evaluation.

Without documented requirements, platform selection is vendor-driven, not requirements-driven. This phase ensured the evaluation reflected HP’s actual operational needs, not any platform’s marketing materials.

Step 2: Vendor-Neutral Platform Evaluation

With requirements documented, Elogic evaluated four enterprise commerce platforms against HP’s specific operational needs. Each platform was assessed not on general feature capability, but against HP’s catalog complexity, 25+ system integration footprint, and dual B2B/B2C channel requirements.

Platforms evaluated:

Adobe Commerce
Shopify Plus
Salesforce Commerce Cloud
HP’s existing custom build

The evaluation was structured to be defensible to internal stakeholders – each platform assessed against the same 80+ requirements, not against each other in the abstract.

Step 3: Architecture Scenario Modeling

Elogic modeled three complete architecture scenarios, each assessed across four dimensions:

Fully custom

Continued investment in the existing custom-built platform

Hybrid

Platform-based foundation with custom components for HP-specific requirements

Full platform migration

Complete migration to a selected enterprise commerce platform

Each scenario was assessed against:

Total cost of ownership over a defined projection period
Development velocity and time-to-market for new features
Infrastructure and maintenance requirements
Long-term scalability and platform flexibility
Integration re-engineering scope and risk

Step 4: Strategic Deliverables

At the conclusion of the engagement, Elogic delivered a complete decision-support package:

Detailed platform comparison report against 80+ requirements
Architecture recommendations for each modeled scenario
Implementation roadmaps with sequencing for each path
Projected development and operational cost models
Integration risk assessment across all 25+ connected systems

These outputs gave HP’s leadership a documented, evidence-based package to support internal alignment and investment decisions – replacing assumption-based direction with structured analysis.

What the Discovery Engagement Produced

For organizations evaluating whether to commission a discovery engagement, the HP Parts Store project produced five distinct, usable outputs:

A requirements document covering 80+ functional and technical specifications - usable directly as an RFP or vendor evaluation framework

A vendor-neutral comparison of four enterprise platforms against HP's actual operational requirements

Three complete architecture scenarios with cost projections, risk assessments, and implementation roadmaps

A TCO model identifying a potential 30–40% reduction in long-term development costs with platform adoption over the custom path (modeled projection based on scenario analysis)

An integration risk assessment covering 25+ internal enterprise systems across all three architecture scenarios

Requirements and analysis

80+

functional and technical requirements documented - providing an objective, platform-neutral evaluation framework

25+

enterprise integrations analyzed and risk-assessed across all three architectural scenarios

Platform evaluation

enterprise commerce platforms evaluated - Adobe Commerce, Shopify Plus, Salesforce Commerce Cloud, and HP's existing custom build - against HP's actual documented requirements

architecture scenarios modeled with full cost, operational, and risk projections

Cost intelligence

30–40%

eduction in long-term development costs identified with platform adoption over continued custom development (This is a modeled TCO projection based on scenario analysis, not a confirmed post-implementation result)

Strategic outcome

HP moved from an open architectural question to a documented, defensible strategic direction

Platform selection risk is reduced through structured scenario modeling rather than assumption-based decision-making

Strategic outcome

Internal stakeholders received structured outputs ready for executive-level investment decisions

The engagement produced reusable artifacts - requirements documentation, integration maps, cost models - that remain useful beyond the immediate platform decision

Global enterprise technology and electronics companies operating custom or legacy ecommerce platforms

Organizations managing spare parts, components, or technical catalog ecommerce with device-compatibility requirements

Businesses facing a build-vs-buy platform decision at enterprise scale with large internal integration footprints

Companies with 15+ connected enterprise systems, where platform migration risk needs to be quantified before a decision is made

Digital commerce and IT leaders who need documented TCO analysis and an implementation roadmap before committing to a platform direction

Organizations where internal stakeholder alignment requires structured, evidence-based deliverables – not a vendor recommendation

Planning a Similar Architecture Decision?

If your organization operates a complex or custom ecommerce platform and needs a structured, vendor-neutral process to evaluate your options - with documented requirements, TCO modeling, and architecture scenarios - this engagement demonstrates how Elogic Commerce approaches high-stakes platform decisions.

Ecommerce Architecture Discovery for Hewlett-Packard's Global Spare Parts Store

Project Summary

Key Outcomes

80+

25+

40%

3

Client

Industry

Region

Platform

Project type

Timeframe

About the Client

Project Complexity

The Challenge

Escalating custom development costs

Unresolved build-vs-buy question

Integration scope and migration risk

No documented requirements baseline

Elogic's Solution

Step 1: Requirements and Systems Analysis

Step 2: Vendor-Neutral Platform Evaluation

Step 3: Architecture Scenario Modeling

Step 4: Strategic Deliverables

What the Discovery Engagement Produced

Results and Business Impact

Requirements and analysis

Platform evaluation

Cost intelligence

Strategic outcome

Strategic outcome

Capabilities Demonstrated

Best Fit For

Planning a Similar Architecture Decision?